Hydraulic tools and machine tools, namely, [ crusher buckets; ] Hydraulic hammers; [ hydraulic hand hammers; ] machines for cutting asphalt; hydraulic rock breakers; hydraulic hammer-drills; hydraulic rotary drills; [ hydraulic milling cutters; hydraulic cutters; hydraulic screening buckets; hydraulic crushers; hydraulic sorting and demolition grapples; ] drilling tools for hydraulic shovels; hydraulic and pneumatic engines, motors and drilling machines; [ pneumatic jack hammers; ] pneumatic ...

TOOLS OF A PNEUMATIC, HYDRAULIC OR ELECTRICAL FORCE-NAMELY, PICK HAMMERS, CONCRETE BREAKERS, ROCK DRILLS, DRIFTERS, DRILLS, AIRLEGS, ROCK BREAKERS, CRUST BREAKERS, AND PARTS THEREOF